Jeff King <peff@xxxxxxxx> writes: > So switching to "return errno ? errno : EIO" does indeed work here, > because the compiler now knows that the result of that return will > always be non-zero. OK.
Jeff King <peff@xxxxxxxx> writes: > So switching to "return errno ? errno : EIO" does indeed work here, > because the compiler now knows that the result of that return will > always be non-zero. OK.